71292891

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 99355072

約数和(自身を除く): 28062181

約数列:

[1, 3, 41, 67, 123, 201, 211, 633, 1681, 2747, 5043, 8241, 8651, 14137, 25953, 42411, 112627, 337881, 354691, 579617, 1064073, 1738851, 23764297, 71292891]

約数ペア:

[(1, 71292891), (3, 23764297), (41, 1738851), (67, 1064073), (123, 579617), (201, 354691), (211, 337881), (633, 112627), (1681, 42411), (2747, 25953), (5043, 14137), (8241, 8651)]